New research links the impact at Meteor Crater to a Grand Canyon landslide that may have created an ancient lake 56,000 years ...

A new study suggests a meteor strike that created Arizona’s Meteor Crater 56,000 years ago may have triggered a massive landslide in the Grand Canyon, blocking the Colorado River and forming a 50-mile ...

Built nearly 100 years ago, the remote lodge offered majestic views of one of our finest national parks before it burned in ...

Washington State Parks will launch Paddle Safe Week from July 22-28 to promote safety practices among paddlesports ...

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

After traveling to all 63 US national parks, I fell in love with places like Isle Royale, New River Gorge, Dry Tortugas, and ...

And not long thereafter, a handful of these toadflax plants were collected from English gardens and toted across the Atlantic ...

On July 14 at around 1:38 p.m., the Chelan County Sheriff's Office received a message from a Garmin inReach device reporting ...

Cutting‑edge dating reveals driftwood high in Grand Canyon caves 55,250 years ago when a meteor’s shock wave blocked and ...

The National League prevails in MLB's All-Star Game in Atlanta, the upcoming L.A. Summer Games could include major leaguers, the WNBA’s top star suffers an injury and a two-time NFL All-Pro cornerback ...

I visited the Grand Canyon's North Rim looking for a uniquely Arizona experience. Instead, it taught me what it meant to be an Arizonan.

A growing body of research shows the cascading health impacts of wildfire smoke, from cognitive decline to heart issues.